The present invention relates to a novel piperazine compound represented by the following general formula (I): ##STR1## wherein R stands for an alkyl or phenyl group, and n is a number of 4 or 5. These compounds are valuable as an immunopotentiators, such as for the treatment of chronic rheumatoid arthritis and other diseases accompanied by reduction or abnormal change of immune function.
本发明涉及一种由以下一般式(I)表示的新型
哌嗪化合物:##STR1## 其中R代表一个烷基或苯基,n为4或5。这些化合物作为免疫增强剂具有重要价值,例如用于治疗慢性类风湿性关节炎和其他伴随着免疫功能降低或异常改变的疾病。